| Sondershausen to Impruneta | 531.17 mi (854.84 km) |
| Sondershausen to Induno Olona | 392.28 mi (631.32 km) |
| Sondershausen to Inverigo | 396.45 mi (638.03 km) |
| Sondershausen to Inveruno | 414.59 mi (667.21 km) |
| Sondershausen to Inzago | 407.98 mi (656.59 km) |
| Sondershausen to Iseo | 396.14 mi (637.52 km) |
| Sondershausen to Isernia | 693.24 mi (1,115.67 km) |
| Sondershausen to Isola Capo Rizzuto | 908.59 mi (1,462.24 km) |
| Sondershausen to Isola del Liri | 681.45 mi (1,096.69 km) |
| Sondershausen to Isola della Scala | 421.35 mi (678.09 km) |
| Sondershausen to Isola Vicentina | 397.04 mi (638.97 km) |
| Sondershausen to Ispica | 1,026.91 mi (1,652.64 km) |
| Sondershausen to Istrana | 396.70 mi (638.43 km) |
| Sondershausen to Itri | 708.09 mi (1,139.56 km) |
| Sondershausen to Ittiri | 751.96 mi (1,210.16 km) |
